Wittman Buttercup, on wheel skis. The owner uses it to fly north and go ice fishing. Our resident aerodynamicist was intrigued by its unusual wingtips.
In Case You Missed It
Wind Tunnel
Barnaby Wainfan offers an explanation of how tail surfaces can be subject to flutter and how to avoid the potentially disastrous result.
Archive: December 1993
Our end-of-year issue for 1993 was then, as it is now, the annual “homebuilt...
Don’t Get Stuck!
Have you ever found yourself in over your head when it comes to taking on a big project?













